Packer, Ian, 1962-

Basingstoke [England] ; New York : Palgrave Macmillan, 2006.

Internet Archive >> None

Bernstein, George Lurcy, 1947-

Boston : Allen & Unwin, 1986.

Internet Archive >> None

Grant, Mariel

Oxford [England] : Clarendon Press ; New York : Oxford University Press, 1994.

Internet Archive >> None

Leventhal, F. M., 1938-

Manchester, UK ; New York : Manchester University Press ; New York : Distributed exclusively in the USA by St. Martin's Press, c1989.

Internet Archive >> None

Williamson, Philip, 1953-

Cambridge ; New York : Cambridge University Press, 1999.

Internet Archive >> None